From 1c0b252dfa0169eef0a4bdb7442d433b2bf8c1c7 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <simianer@cl.uni-heidelberg.de>
Date: Sun, 29 Apr 2012 17:19:18 +0200
Subject: reverted changes in upstream

---
 utils/dict.h               | 2 +-
 utils/fast_sparse_vector.h | 5 ++---
 utils/sampler.h            | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'utils')

diff --git a/utils/dict.h b/utils/dict.h
index a3400868..595e4f9f 100644
--- a/utils/dict.h
+++ b/utils/dict.h
@@ -73,7 +73,7 @@ class Dict {
   inline const std::string& Convert(const WordID& id) const {
     if (id == 0) return b0_;
     assert(id <= (int)words_.size());
-    //if (id < 0 || id > (int)words_.size()) return b0_;
+    if (id < 0 || id > (int)words_.size()) return b0_;
     return words_[id-1];
   }
 
diff --git a/utils/fast_sparse_vector.h b/utils/fast_sparse_vector.h
index 2c49948c..af832950 100644
--- a/utils/fast_sparse_vector.h
+++ b/utils/fast_sparse_vector.h
@@ -196,7 +196,7 @@ class FastSparseVector {
     else
       return local_size_;
   }
-  size_t size_nonzero() const {
+  size_t num_nonzero() const {
     size_t sz = 0;
     const_iterator it = this->begin();
     for (; it != this->end(); ++it) {
@@ -229,12 +229,11 @@ class FastSparseVector {
     return *this;
   }
   template <typename O>
-  inline FastSparseVector<O>& plus_eq_v_times_s(const FastSparseVector<O>& other, const O scalar) {
+  inline void plus_eq_v_times_s(const FastSparseVector<O>& other, const O scalar) {
     const typename FastSparseVector<O>::const_iterator end = other.end();
     for (typename FastSparseVector<O>::const_iterator it = other.begin(); it != end; ++it) {
       get_or_create_bin(it->first) += it->second * scalar;
     }
-    return *this;
   }
   inline FastSparseVector& operator-=(const FastSparseVector& other) {
     const typename FastSparseVector::const_iterator end = other.end();
diff --git a/utils/sampler.h b/utils/sampler.h
index bdbc01b0..22c873d4 100644
--- a/utils/sampler.h
+++ b/utils/sampler.h
@@ -32,7 +32,7 @@ struct RandomNumberGenerator {
       std::cerr << "Warning: could not read from /dev/urandom. Seeding from clock" << std::endl;
       seed = std::time(NULL);
     }
-    //std::cerr << "Seeding random number sequence to " << seed << std::endl;
+    std::cerr << "Seeding random number sequence to " << seed << std::endl;
     return seed;
   }
 
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